GOOFIT Water Pump Impeller for Honda Helix CN250 Honda Elite CH250 250cc Water Cooled ATV Scooter Inner diameter: 8mm / 25mm / 34mm Outside diameter: 38mm Fit for Honda Elite CH250 Honda Helix CN250 Hammerhead 250 Baja BR250 DN250 Jetmoto 250(read description) Please confirm that the seller's GOOFIT shop is the owner of the corresponding product. In the unlikely event that you encounter frauds posing as an exhibitor, thank you for letting us report to Amazon. Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon),Arrival within 7-15 days (Ships from and sold by GOOFIT).